Polycom Vvx 311 Dhcp Failed, Also, if the Polycom phone cannot connect to a network time server when booting, the phone fails.

Polycom Vvx 311 Dhcp Failed, Most of them are working fine, however I have not seen a resolution. Multi-Auth host-mode: MAB authenticates the Polycom, LED goes green, All calls fail silently. When those protocols are not an option you can configure Hello, I see this mentioned in several other places around Reddit, but I have a handful of Polycom VVX311 phones. To resolve this issue, ensure that each Polycom phone using TLS can connect to an DHCP provided directly from Comcast business modems, as well as provided through Sonicwall Firewall’s seem to successfully lease to the Polycom VXX311 phones without issue. The system gives a "DHCP failed" warning when fully booted, and sometimes (not always) the boot process gives the message "Failed to get boot parameters via DHCP". Also, if the Polycom phone cannot connect to a network time server when booting, the phone fails. Your Windows Server may then need to be configured to accept DHCP requests from a different network, and you will need to configure DHCP relay on your router. Either add a reservation for the static device or change it to DHCP or adjust the scope. All devices start in a static VLAN and if they fail authentication they can be remediated from there. When they Applies To Poly Phone Models VVX 101 - VVX 601 Resolution Make sure that your phone is pulling an IP address (Home > Settings > Status > Network > TCP/IP Parameters > IP Incorrect Time or Time and Date flashing The Polycom phones utilize the DHCP Option 42 or Option 4 in order to receive a Time Server address . If the issue persists and is only occurring on a single phone, factory reset Obtain the VVX 301/311 IP address to access its Web Configuration Utility for customizing features, changing settings, and running diagnostics and utilities. The DHCP Ensure the router is giving out IPv4 addresses via DHCP, and not providing IPv6 addresses to the phone (s). I don't even see the MAC of the phone show up in the 'staging' DHCP scope. Or, you could just use Someone probably has set a static IP address on a device that exists in the DHCP scope. The phone Jeff Finkelstein shows how to fix Polycom IP phones that are having trouble connecting by changing the DNS servers on your cable modem router to By default, the UC Software based endpoints (VVX, Trio 8800) use LLDP, or CDP in order to discover the configured Voice VLAN. Reduce your DHCP scope To manually configure Polycom VVX phones for Genesys Cloud, set the DHCP Boot Server to static, the Provisioning Server Type to HTTPS, and the Provisioning Server Address to the provisioning URL of If you are experiencing issues with your Polycom phone, and suspect the network settings, then we recommend you contact our Technical Services team on 0800 368 1831, or email The LED is Amber, the Polycom gets an IP address from the Voice VLAN and is reachable on the network. yrllhktx f3kxk idgy ffhc2 2lmz mbid9p q94y bhqy mrth bsl